From 1787e557e84c12164d22db447b98239b0152457f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Abecasis?= Date: Mon, 2 May 2011 13:49:36 +0200 Subject: Don't rely on uninitialized data HB_GetCharAttributes used to require a zero-initialized array for attributes, as it selectively sets relevant bits for each character. We ease that requirement by always initializing the attributes buffer explicitly with memset. Task-number: QT-4911 Reviewed-by: Ritt Konstantin (cherry picked from commit 4cb9db404224c55859713c282aa90409e375c372) --- src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'src/3rdparty/harfbuzz/src') diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp index c202e1f52b..3410782453 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp @@ -655,6 +655,7 @@ void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength, const HB_ScriptItem *items, hb_uint32 numItems, HB_CharAttributes *attributes) { + memset(attributes, 0, stringLength * sizeof(HB_CharAttributes)); calcLineBreaks(string, stringLength, attributes); for (hb_uint32 i = 0; i < numItems; ++i) { -- cgit v1.2.3